Files
quicproquo/crates/quicproquo-proto/build.rs
Christian Nennemann a5864127d1 feat: v2 Phase 1 — foundation, proto schemas, RPC framework, SDK skeleton
New workspace structure with 9 crates. Adds:

- proto/qpq/v1/*.proto: 11 protobuf schemas covering all 33 RPC methods
- quicproquo-proto: dual codegen (capnp legacy + prost v2)
- quicproquo-rpc: QUIC RPC framework (framing, server, client, middleware)
- quicproquo-sdk: client SDK (QpqClient, events, conversation store)
- quicproquo-server/domain/: protocol-agnostic domain types and services
- justfile: build commands

Wire format: [method_id:u16][req_id:u32][len:u32][protobuf] per QUIC stream.
All 151 existing tests pass. Backward compatible with v1 capnp code.
2026-03-04 12:02:07 +01:00

67 lines
2.4 KiB
Rust

//! Build script for quicproquo-proto.
//!
//! Runs two code generators:
//! 1. Cap'n Proto (v1 legacy) — from `schemas/*.capnp`
//! 2. Protobuf/prost (v2) — from `proto/qpq/v1/*.proto`
use std::{env, path::PathBuf};
fn main() {
// Vendor protoc from protobuf-src so the build doesn't require system protoc.
std::env::set_var("PROTOC", protobuf_src::protoc());
let manifest_dir =
PathBuf::from(env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR"));
let workspace_root = manifest_dir
.join("../..")
.canonicalize()
.expect("canonicalize workspace root");
// ── v1: Cap'n Proto codegen ──────────────────────────────────────────────
let schemas_dir = workspace_root.join("schemas");
for schema in &["auth.capnp", "delivery.capnp", "node.capnp", "federation.capnp"] {
println!("cargo:rerun-if-changed={}", schemas_dir.join(schema).display());
}
capnpc::CompilerCommand::new()
.src_prefix(&schemas_dir)
.file(schemas_dir.join("auth.capnp"))
.file(schemas_dir.join("delivery.capnp"))
.file(schemas_dir.join("node.capnp"))
.file(schemas_dir.join("federation.capnp"))
.run()
.expect(
"Cap'n Proto schema compilation failed. \
Is `capnp` installed? (apt-get install capnproto / brew install capnp)",
);
// ── v2: Protobuf/prost codegen ───────────────────────────────────────────
let proto_dir = workspace_root.join("proto");
let proto_files = [
"qpq/v1/common.proto",
"qpq/v1/auth.proto",
"qpq/v1/delivery.proto",
"qpq/v1/keys.proto",
"qpq/v1/channel.proto",
"qpq/v1/user.proto",
"qpq/v1/blob.proto",
"qpq/v1/device.proto",
"qpq/v1/p2p.proto",
"qpq/v1/federation.proto",
"qpq/v1/push.proto",
];
let full_paths: Vec<PathBuf> = proto_files.iter().map(|f| proto_dir.join(f)).collect();
for path in &full_paths {
println!("cargo:rerun-if-changed={}", path.display());
}
prost_build::Config::new()
.out_dir(PathBuf::from(env::var("OUT_DIR").expect("OUT_DIR")))
.compile_protos(&full_paths, &[&proto_dir])
.expect("prost compile_protos failed");
}